<template>
   <div class="login_container">
       <div class="login_box">
        
         <div class="avatar_box">
          <img src="../assets/logo.png" alt="">
         </div>
            <el-form 
                 ref="loginFormRef"
                :rules="loginFormRules"
                label-width="0px" class="login_form" 
                :model="loginForm    

            "> 
                <el-form-item prop="username">
                   <el-input prefix-icon="el-icon-user-solid" v-model="loginForm.username"></el-input>
                 </el-form-item>

                   <el-form-item  prop="password">
                   <el-input  prefix-icon="el-icon-lock" v-model="loginForm.password" type="password"></el-input>
                 </el-form-item>

                 <el-form-item class="btns">
                     <el-button type="primary" @click="login">登陆</el-button>
                      <el-button type="info" @click="restLoginForm">重置</el-button>
                 </el-form-item>
            </el-form>
       </div>
   
   </div>
</template>

<script>
export default {
        data() {
            return {
                loginForm:{
                    username:'admin',
                    password:'123456'
                },
                loginFormRules:{
                   username:[{required: true, message: '请输入登录名称', trigger: 'blur'}],
                   password:[{ min: 6, max: 10, message: '长度在 6 到 10 个字符', trigger: 'blur' }]
                }
            }
        },
        methods: {
            restLoginForm(){
                 this.$refs.loginFormRef.resetFields()
            },
            // 登陆
            login(){
                  this.$refs.loginFormRef.validate(async valid=>{
                      if(!valid) return;
                   const {data:res}= await this.$http.post('login',this.loginForm)
                   if(res.meta.status !==200) return this.$message.error('登陆失败!')


                    this.$message.success('登录成功')
                    console.log(res);


                    window.sessionStorage.setItem('token',res.data.token)
                        this.$router.push('/home')
                  });
                
            }
        },
}
</script>

<style lang="less" scoped>
.login_container{
    background-color: #5dbe8a;
    height: 100%;
    .login_box{
        width: 450px;
        height: 300px;
        background: #fff;
        border-radius: 3px;
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%,-50%);
        .avatar_box{
            position: absolute;
            left: 50%;
            transform: translate(-50%,-50%);
            width: 130px;
            height: 130px;
            border: 1px solid #ccc;
            padding: 10px;
            border-radius: 50%;
            box-shadow: 0 0 10px #eee;
            background-color: #fff;
         img{
             width: 100%;
             height: 100%;
            border-radius: 50%;
            background-color: #eee;
         }
        }
    }
}
.login_form{
    box-sizing: border-box;
    position: absolute;
    bottom: 0;
    padding: 0 20px;
    width: 100%;
}
.btns{
    display: flex;
    justify-content: flex-end;
}
</style>